[AMBARI-19736] Format ZKFC commands failing while enabling NameNode HA

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.0
• Assignee: Sebastian Toader
• Reporter: Vivek Rathod
• Created: 26/Jan/17 23:16
• Updated: 30/Jan/17 18:33
• Resolved: 30/Jan/17 15:00

Description

Format ZKFC commands failing while enabling NameNode HA at Initializa Metadata step

17/01/26 00:45:51 INFO ha.ActiveStandbyElector: Terminating ZK connection for elector id=124323713 appData=null cb=Elector callbacks for NameNode at <EXTERNAL_HOST_NAME>/<INTERNAL_HOST_NAME>:8020
17/01/26 00:45:51 INFO zookeeper.ZooKeeper: Session: 0x359d8394c030006 closed
17/01/26 00:45:51 INFO zookeeper.ClientCnxn: EventThread shut down
17/01/26 00:45:51 FATAL tools.DFSZKFailoverController: Got a fatal error, exiting now
java.io.IOException: Couldn't create /hadoop-ha/nameservice
	at org.apache.hadoop.ha.ActiveStandbyElector.ensureParentZNode(ActiveStandbyElector.java:350)
	at org.apache.hadoop.ha.ZKFailoverController.formatZK(ZKFailoverController.java:274)
	at org.apache.hadoop.ha.ZKFailoverController.doRun(ZKFailoverController.java:212)
	at org.apache.hadoop.ha.ZKFailoverController.access$000(ZKFailoverController.java:61)
	at org.apache.hadoop.ha.ZKFailoverController$1.run(ZKFailoverController.java:172)
	at org.apache.hadoop.ha.ZKFailoverController$1.run(ZKFailoverController.java:168)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:360)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1704)
	at org.apache.hadoop.security.SecurityUtil.doAsLoginUserOrFatal(SecurityUtil.java:474)
	at org.apache.hadoop.ha.ZKFailoverController.run(ZKFailoverController.java:168)
	at org.apache.hadoop.hdfs.tools.DFSZKFailoverController.main(DFSZKFailoverController.java:183)
Caused by: org.apache.zookeeper.KeeperException$NoAuthException: KeeperErrorCode = NoAuth for /hadoop-ha/nameservice
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:113)
	at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
	at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:783)
	at org.apache.hadoop.ha.ActiveStandbyElector$3.run(ActiveStandbyElector.java:1000)
	at org.apache.hadoop.ha.ActiveStandbyElector$3.run(ActiveStandbyElector.java:997)
	at org.apache.hadoop.ha.ActiveStandbyElector.zkDoWithRetries(ActiveStandbyElector.java:1041)
	at org.apache.hadoop.ha.ActiveStandbyElector.createWithRetries(ActiveStandbyElector.java:997)
	at org.apache.hadoop.ha.ActiveStandbyElector.ensureParentZNode(ActiveStandbyElector.java:344)
	... 11 more

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